pm_runtime_get_sync() will increment pm usage counter even it
failed. Forgetting to call pm_runtime_put_noidle will result
in reference leak in musb_irq_work, so we should fix it.
Signed-off-by: Zhang Qilong <zhangqilong3@xxxxxxxxxx>
---
drivers/usb/musb/musb_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 849e0b770130..160387de59c0 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2069,7 +2069,7 @@ static void musb_irq_work(struct work_struct *data)
error = pm_runtime_get_sync(musb->controller);
if (error < 0) {
dev_err(musb->controller, "Could not enable: %i\n", error);
-
+ pm_runtime_put_noidle(musb->controller);
return;
}
--
2.17.1
